// collapsing
var dom = (document.getElementById && !document.all);

function sb_fold(obid){
   var obj = (dom)? document.getElementById(obid): document.all[obid];
   var imobj = (dom)? document.getElementById(obid + '_i'): document.all[obid + '_i'];
   obj.style.display = (obj.style.display == 'none')? '': 'none';

}
// end collapsing
//-->





// collapsing
var dom2 = (document.getElementById && !document.all);

function sbb_fold(obid2){
   var obj2 = (dom2)? document.getElementById(obid2): document.all[obid2];
   var imobj2 = (dom2)? document.getElementById(obid2 + '_i'): document.all[obid2 + '_i'];
   obj2.style.display = (obj2.style.display == 'none')? '': 'none';

}
// end collapsing
//-->